Text to hex, binary and back

Convert text to hex, binary or decimal bytes (UTF-8), and back to text.

Direction
Format
Separator
Text
Hex
Type text to see its UTF-8 bytes.
  1. 1Paste text or bytes.
  2. 2Pick hex, binary or decimal.
  3. 3Copy the result.
Does my data leave my device?
No. Everything you paste or open is processed in your browser and stays on your device.
Does it work offline?
Yes. Once this page has loaded, it keeps working without an internet connection.
Is there a size limit?
No limits from us. Very large inputs can be slow because the work uses your device's memory.

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